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authorTrond Myklebust2020-12-16 14:01:07 -0500
committerTrond Myklebust2020-12-16 17:25:24 -0500
commit9bfffea3524b49d0268d01f8e7967f06c4d0a942 (patch)
tree926874ba0a6acae49bacba779a5281a7a0a48d70
parentcac1d3a2b8f7f0817ac4feab76f5d3b12e4b02d7 (diff)
pNFS/flexfiles: Avoid spurious layout returns in ff_layout_choose_ds_for_read
The callers of ff_layout_choose_ds_for_read() should decide whether or not they want to return the layout on error. Sometimes, we may just want to retry from the beginning. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index b7c26836b2cb..439169301d56 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -740,16 +740,12 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg,
struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);
struct nfs4_ff_layout_mirror *mirror;
struct nfs4_pnfs_ds *ds;
- bool fail_return = false;
u32 idx;
/* mirrors are initially sorted by efficiency */
for (idx = start_idx; idx < fls->mirror_array_cnt; idx++) {
- if (idx+1 == fls->mirror_array_cnt)
- fail_return = !check_device;
-
mirror = FF_LAYOUT_COMP(lseg, idx);
- ds = nfs4_ff_layout_prepare_ds(lseg, mirror, fail_return);
+ ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false);
if (!ds)
continue;